Adam keeps his video game collection on a shelf. he took 5 games from the shelf to play with a friend. now there are 19 video games on the shelf. how many video games are in adam's collection in all? __video games are in adam's collection.

Create a question with this scenario you could ask that could be answered only by graphing or using logarithm. david estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x.